calls us from his home in monte carlo to tell us the news. here's what it's going to look like, if we win this lottery tomorrow, that's what the control room is going to look like. howie and everybody else will be gone. >> the sound of crickets. we'll show you the machine that will actually be the center of attention tonight. your odds of winning a mere 1 in 175 million. we're going to have more on the jackpot fever straight ahead. what's it like to become a multi-millionaire overnight? we'll talk exclusively to the couple who won the last big powerball jackpot worth $202 million. >> health news this morning, are some women with breast cancer having double mastectomies they don't need? coming up, the results of a new study that will get a lot of attention. >>> and then yahoo!'s ceo marissa mayer has been touted as the woman who could have it all, so how is she adjusting to her new job and life as a new mom? we're going to hear from her for the first time since she went back to work just two weeks after giving birth. >> cue the breaking news m